CN106793205A - A kind of anti-local dry burning structure of thick film heating pipe and its method - Google Patents
A kind of anti-local dry burning structure of thick film heating pipe and its method Download PDFInfo
- Publication number
- CN106793205A CN106793205A CN201611102750.5A CN201611102750A CN106793205A CN 106793205 A CN106793205 A CN 106793205A CN 201611102750 A CN201611102750 A CN 201611102750A CN 106793205 A CN106793205 A CN 106793205A
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- China
- Prior art keywords
- insulating barrier
- thick film
- dry burning
- heating pipe
- metal base
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims abstract description 63
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 35
- 238000004458 analytical method Methods 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 230000002950 deficient Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
Landscapes
- Control Of Resistance Heating (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a kind of anti-local dry burning structure of thick film heating pipe and its method, the anti-local dry burning structure of the thick film heating pipe includes controller, metal base body, heater, the insulating barrier between heater and metal base body, and controller is electrically connected with metal base body, heater respectively.The anti-local dry burning method of the thick film heating pipe is comprised the following steps：A, controller collection insulating barrier by electric current；B, controller carry out Treatment Analysis and judge the temperature of insulating barrier to current signal, are matched by the current value size and the temperature of insulating barrier of insulating barrier, and current value is bigger, and the temperature of insulating barrier is higher；C, when the temperature of insulating barrier is more than 300 degree, controller stops powering for heater.The anti-local dry burning structure and its method can quickly and easily detect whether there are problems that local dry burning, on the one hand be conducive to choosing defective work during production, on the other hand can effectively ensure that user's safety.
Description
Technical field
The present invention relates to thick film heating Manifold technology field, more particularly to a kind of anti-local dry burning structure of thick film heating pipe and its
Method.
Background technology
Used as a kind of new-type heating mode of heating, thick film heating technique is just little by little applied to electrical heating miscellaneous
In device.For thick film heating body, it is to be powered to producing heat by thick-film resistor paste, and then realizes heating function.
Thick film heating technique is quick because of it, efficiently, is used more and more extensively in actual life, and exist in the prior art
The thick film water heater being in various forms, such as thick film heating pipe etc..
It should further be noted that for thick film heating pipe, because of the difference of production process, there is local temperature in thick film heating pipe
The higher phenomenon of degree（As local dry burning）, this life-span that can directly affect heat-generating pipe and security；However, prior art is difficult
Detection such case, particularly user when in use, can not just detect at all.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and provide a kind of thick film heating pipe anti-local dry burning structure,
The anti-local dry burning structure of the thick film heating pipe can quickly and easily detect thick film heating pipe with the presence or absence of local dry burning problem,
On the one hand be conducive to conveniently choosing defective work in production, on the other hand can in time be powered off when there is local dry burning, with
Security when guarantee is used.
Another object of the present invention is to provide a kind of thick film heating pipe anti-local dry burning method, the anti-office of thick film heating pipe
Dry combustion method method in portion's can quickly and easily detect that thick film heating pipe, with the presence or absence of local dry burning problem, is on the one hand conducive in life
Conveniently choose defective work during product, on the other hand can in time be powered off when there is local dry burning, to ensure safety when using
Property.
To reach above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of anti-local dry burning structure of thick film heating pipe, includes in the metal base body of hollow circular tube shape, metal
The outer circumference surface of base material body is provided with the insulating barrier that resistance value is varied with temperature, and the outer circumference surface of insulating barrier is provided with by thick film
The heater of resistance slurry printing；
The anti-local dry burning structure of the thick film heating pipe also includes controller, controller respectively with metal base body, heater
Electrical connection.
Wherein, the metal base body is stainless steel body.
Wherein, the metal base body is aluminium alloy body.
A kind of anti-local dry burning method of thick film heating pipe, includes following steps, specially：
A, by controller connect heater, metal base body, be provided with insulating barrier between heater and metal base body,
Controller collection insulating barrier by electric current；
B, controller carry out Treatment Analysis and judge the temperature of insulating barrier to the current signal for being gathered, when the electricity by insulating barrier
Flow valuve is less than 0.5 MAH, then it represents that the temperature of insulating barrier is less than 250 degree；When the current value by insulating barrier close to 5 milliamperes
When, then it represents that the temperature value of insulating barrier is 250 degree of -300 degree；When the current value by insulating barrier is more than 10 MAHs, then it represents that
The temperature value of insulating barrier is more than 350 degree；
C, when the temperature of insulating barrier is more than 300 degree, controller stops powering for heater, and heater is stopped.
Wherein, the metal base body is stainless steel body.
Wherein, the metal base body is aluminium alloy body.
Beneficial effects of the present invention are：The anti-local dry burning structure of a kind of thick film heating pipe of the present invention, its Metal Substrate
Material body outer circumference surface is provided with the insulating barrier that resistance value is varied with temperature, and insulating barrier outer circumference surface is provided with to be starched by thick-film resistor
Expect the heater of printing；The anti-local dry burning structure of the thick film heating pipe also include controller, controller respectively with Metal Substrate
Material body, heater electrical connection.The anti-local dry burning structure of the thick film heating pipe can quickly and easily detect thick film heating pipe
With the presence or absence of local dry burning problem, be on the one hand conducive to conveniently choosing defective work in production, on the other hand can occur
Powered off in time during local dry burning, to ensure security when using.
It is of the invention another to have the beneficial effect that：A kind of anti-local dry burning method of thick film heating pipe of the present invention, its bag
Following steps are included, specially：A, heater, metal base body, heater and metal base body are connected by controller
Between be provided with insulating barrier, controller collection insulating barrier by electric current；B, controller are at the current signal that is gathered
Reason is analyzed and judges the temperature of insulating barrier, when the current value by insulating barrier is less than 0.5 MAH, then it represents that the temperature of insulating barrier
Less than 250 degree；When the current value by insulating barrier close to 5 MAHs, then it represents that the temperature value of insulating barrier is 250 degree of -300 degree；
When the current value by insulating barrier is more than 10 MAHs, then it represents that the temperature value of insulating barrier is more than 350 degree；C, the temperature when insulating barrier
When degree is more than 300 degree, controller stops being powered for heater, and heater is stopped.The anti-local dry burning side of thick film heating pipe
Method can quickly and easily detect thick film heating pipe with the presence or absence of local dry burning problem, and it is convenient in production to be on the one hand conducive to
Choose defective work, on the other hand can in time be powered off when there is local dry burning, to ensure security when using.
Brief description of the drawings
The present invention is further detailed below with accompanying drawing, but the embodiment in accompanying drawing is not constituted to this hair
Bright any limitation.
Fig. 1 is structural representation of the invention.
Include in Fig. 1：
1 --- metal base body
2 --- insulating barrier
3 --- heater
4 --- controller.
Specific embodiment
With reference to specific embodiment, the present invention will be described.
As shown in figure 1, a kind of anti-local dry burning structure of thick film heating pipe, includes the metal base in hollow circular tube shape
Body 1, the outer circumference surface of metal base body 1 is provided with the insulating barrier 2 that resistance value is varied with temperature, the excircle of insulating barrier 2
Face is provided with the heater 3 printed by thick-film resistor paste.
Further, the anti-local dry burning structure of the thick film heating pipe also includes controller 4, controller 4 respectively with metal
Base material body 1, heater 3 are electrically connected.
Wherein, metal base body 1 of the invention can be prepared from using stainless steel or aluminum alloy materials, i.e. metal
Base material body 1 is stainless steel body or aluminium alloy body；Certainly, above-mentioned metal material is not construed as limiting the invention,
Metal base body 1 i.e. of the invention can also be prepared from using other metal materials, such as copper material etc..
In the course of work of the present invention, the present invention connects heater 3, metal base body 1, controller 4 by controller 4
First collection insulating barrier 2 by electric current, the current signal that then controller 4 pairs is gathered carries out Treatment Analysis and judges insulating barrier
2 temperature, when the current value by insulating barrier 2 is less than 0.5 MAH, then it represents that the temperature of insulating barrier 2 is less than 250 degree；When logical
Cross the current value of insulating barrier 2 close to 5 MAHs, then it represents that the temperature value of insulating barrier 2 is 250 degree -300 and spends；When by insulating barrier 2
Current value be more than 10 MAHs, then it represents that the temperature value of insulating barrier 2 be more than 350 degree；Wherein, when the temperature of insulating barrier 2 is more than
At 300 degree, controller 4 stops being powered for heater 3, and heater 3 is stopped.
Summary situation understands that, by said structure design, the present invention can quickly and easily detect thick film heating
Pipe whether there is local dry burning problem, on the one hand be conducive to conveniently choosing defective work in production, on the other hand can go out
Powered off in time during existing local dry burning, to ensure security when using.
A kind of anti-local dry burning method of thick film heating pipe, includes following steps, specially：
A, by controller 4 connect heater 3, metal base body 1, be provided between heater 3 and metal base body 1 absolutely
Edge layer 2, controller 4 collection insulating barrier 2 by electric current；
The current signal that b, controller 4 pairs are gathered carries out Treatment Analysis and judges the temperature of insulating barrier 2, when by insulating barrier 2
Current value be less than 0.5 MAH, then it represents that the temperature of insulating barrier 2 be less than 250 degree；When the current value by insulating barrier 2 close to 5
MAH, then it represents that the temperature value of insulating barrier 2 is 250 degree of -300 degree；When the current value by insulating barrier 2 is more than 10 MAHs,
Then represent that the temperature value of insulating barrier 2 is more than 350 degree；
C, when the temperature of insulating barrier 2 is more than 300 degree, controller 4 stops powering for heater 3, and heater 3 is stopped.
It should further be noted that the anti-local dry burning method of the thick film heating pipe can quickly and easily detect thick film heating pipe
With the presence or absence of local dry burning problem, be on the one hand conducive to conveniently choosing defective work in production, on the other hand can occur
Powered off in time during local dry burning, to ensure security when using.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to of the invention
Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Limitation.
Claims (6)
1. the anti-local dry burning structure of a kind of thick film heating pipe, it is characterised in that：Include the metal base in hollow circular tube shape
Body（1）, metal base body（1）Outer circumference surface be provided with the insulating barrier that resistance value is varied with temperature（2）, insulating barrier（2）
Outer circumference surface be provided with by thick-film resistor paste print heater（3）；
The anti-local dry burning structure of the thick film heating pipe also includes controller（4）, controller（4）Respectively with metal base body
（1）, heater（3）Electrical connection.
2. the anti-local dry burning structure of a kind of thick film heating pipe according to claim 1, it is characterised in that：The metal base
Body（1）It is stainless steel body.
3. the anti-local dry burning structure of a kind of thick film heating pipe according to claim 1, it is characterised in that：The metal base
Body（1）It is aluminium alloy body.
4. a kind of anti-local dry burning method of thick film heating pipe, it is characterised in that include following steps, specially：
A, by controller（4）Connection heater（3）, metal base body（1）, heater（3）With metal base body（1）It
Between be provided with insulating barrier（2）, controller（4）Collection insulating barrier（2）By electric current；
B, controller（4）Current signal to being gathered carries out Treatment Analysis and judges insulating barrier（2）Temperature, when by insulation
Layer（2）Current value be less than 0.5 MAH, then it represents that insulating barrier（2）Temperature be less than 250 degree；When by insulating barrier（2）Electricity
Flow valuve is close to 5 MAHs, then it represents that insulating barrier（2）Temperature value for 250 degree -300 spend；When by insulating barrier（2）Current value
More than 10 MAHs, then it represents that insulating barrier（2）Temperature value be more than 350 degree；
C, work as insulating barrier（2）Temperature be more than 300 degree when, controller（4）It is heater to stop（3）Power supply, heater（3）Stop
Work.
5. a kind of anti-local dry burning method of thick film heating pipe according to claim 4, it is characterised in that：The metal base
Body（1）It is stainless steel body.
6. a kind of anti-local dry burning method of thick film heating pipe according to claim 4, it is characterised in that：The metal base
Body（1）It is aluminium alloy body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102750.5A CN106793205A (en) | 2016-12-05 | 2016-12-05 | A kind of anti-local dry burning structure of thick film heating pipe and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102750.5A CN106793205A (en) | 2016-12-05 | 2016-12-05 | A kind of anti-local dry burning structure of thick film heating pipe and its method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106793205A true CN106793205A (en) | 2017-05-31 |
Family
ID=58883377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611102750.5A Pending CN106793205A (en) | 2016-12-05 | 2016-12-05 | A kind of anti-local dry burning structure of thick film heating pipe and its method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106793205A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343736A (en) * | 2020-03-12 | 2020-06-26 | 胡艳军 | Immersion type thick film liquid heater and electronic dry burning prevention method thereof |
| CN113963878A (en) * | 2020-07-20 | 2022-01-21 | 株洲中车奇宏散热技术有限公司 | Locomotive hollow annular grounding resistor and manufacturing method thereof |
| CN113963877A (en) * | 2020-07-20 | 2022-01-21 | 株洲中车奇宏散热技术有限公司 | Grounding resistor for electric locomotive body grounding system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002096155A1 (en) * | 2001-05-23 | 2002-11-28 | Koninklijke Philips Electronics N.V. | Heater with overheating protection |
| CN1918945A (en) * | 2004-01-06 | 2007-02-21 | 沃特洛电气制造公司 | Combined material layering technologies for electric heaters |
| CN200950672Y (en) * | 2006-05-23 | 2007-09-19 | 费罗技术控股公司 | Electric heating unit for performing temperature detection through dielectric layer |
| CN101778501A (en) * | 2010-02-05 | 2010-07-14 | 美的集团有限公司 | Thick film heating assembly with dry burning protection function |
| CN102089589A (en) * | 2007-02-20 | 2011-06-08 | 西莫塞莱米克斯公司 | Gas heating apparatus and methods |
| CN105764167A (en) * | 2016-04-22 | 2016-07-13 | 深圳升阳创新科技有限公司 | Heating device with temperature control function and manufacturing technology thereof |
| CN106063679A (en) * | 2015-04-21 | 2016-11-02 | E.G.O.电气设备制造股份有限公司 | Heater and operational approach for evaporating liquid for electricity cooking apparatus |
| CN206212311U (en) * | 2016-12-05 | 2017-05-31 | 东莞佐佑电子科技有限公司 | A kind of anti-local dry burning structure of thick film heating pipe |
-
2016
- 2016-12-05 CN CN201611102750.5A patent/CN106793205A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002096155A1 (en) * | 2001-05-23 | 2002-11-28 | Koninklijke Philips Electronics N.V. | Heater with overheating protection |
| CN1918945A (en) * | 2004-01-06 | 2007-02-21 | 沃特洛电气制造公司 | Combined material layering technologies for electric heaters |
| CN200950672Y (en) * | 2006-05-23 | 2007-09-19 | 费罗技术控股公司 | Electric heating unit for performing temperature detection through dielectric layer |
| CN102089589A (en) * | 2007-02-20 | 2011-06-08 | 西莫塞莱米克斯公司 | Gas heating apparatus and methods |
| CN101778501A (en) * | 2010-02-05 | 2010-07-14 | 美的集团有限公司 | Thick film heating assembly with dry burning protection function |
| CN106063679A (en) * | 2015-04-21 | 2016-11-02 | E.G.O.电气设备制造股份有限公司 | Heater and operational approach for evaporating liquid for electricity cooking apparatus |
| CN105764167A (en) * | 2016-04-22 | 2016-07-13 | 深圳升阳创新科技有限公司 | Heating device with temperature control function and manufacturing technology thereof |
| CN206212311U (en) * | 2016-12-05 | 2017-05-31 | 东莞佐佑电子科技有限公司 | A kind of anti-local dry burning structure of thick film heating pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343736A (en) * | 2020-03-12 | 2020-06-26 | 胡艳军 | Immersion type thick film liquid heater and electronic dry burning prevention method thereof |
| CN113963878A (en) * | 2020-07-20 | 2022-01-21 | 株洲中车奇宏散热技术有限公司 | Locomotive hollow annular grounding resistor and manufacturing method thereof |
| CN113963877A (en) * | 2020-07-20 | 2022-01-21 | 株洲中车奇宏散热技术有限公司 | Grounding resistor for electric locomotive body grounding system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |